14354104421 has 4 divisors (see below), whose sum is σ = 14354360172. Its totient is φ = 14353848672.

The previous prime is 14354104399. The next prime is 14354104423. The reversal of 14354104421 is 12440145341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5873536321 + 8480568100 = 76639^2 + 92090^2 .

It is a cyclic number.

It is not a de Polignac number, because 14354104421 - 2⁶ = 14354104357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14354104423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3110 + ... + 169463.

It is an arithmetic number, because the mean of its divisors is an integer number (3588590043).

Almost surely, 2^14354104421 is an apocalyptic number.

It is an amenable number.

14354104421 is a deficient number, since it is larger than the sum of its proper divisors (255751).

14354104421 is an equidigital number, since it uses as much as digits as its factorization.

14354104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255750.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 14354104421 its reverse (12440145341), we get a palindrome (26794249762).

The spelling of 14354104421 in words is "fourteen billion, three hundred fifty-four million, one hundred four thousand, four hundred twenty-one".